029193 Ilsco Gta-0-0 10-2 Awg Aluminum Mechanical Tap Aluminum Mechanical Tap, Main Conductor Range: 10 - 2 Awg, Tap Conductor Range: 14 - 1/0 Awg (Copper) or 12 - 1/0 (Aluminum), Type: Gta. For Use with Either Copper or Aluminum Conductor.